stabilize build system: depends, installer, boost/bdb fixes, cross targets groundwork

2026-02-24 18:38:47 +00:00
parent da8c28aaeb
commit 65cb2619a7
13106 changed files with 2484322 additions and 1804 deletions
@@ -0,0 +1,50 @@
+// Copyright (C) 2000 Stephen Cleary
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org for updates, documentation, and revision history.
+
+#ifndef BOOST_POOL_MUTEX_HPP
+#define BOOST_POOL_MUTEX_HPP
+
+#include <boost/config.hpp>  // for workarounds                                                                        
+#if defined (BOOST_HAS_THREADS) && !defined(BOOST_POOL_NO_MT)                                                          
+#if defined (BOOST_NO_CXX11_HDR_MUTEX)                                                                                 
+#include <boost/thread/mutex.hpp>                                                                                      
+#else                                                                                                                  
+#include <mutex>                                                                                                       
+#endif                                                                                                                 
+#endif
+
+namespace boost{ namespace details{ namespace pool{
+
+class null_mutex
+{
+  private:
+    null_mutex(const null_mutex &);
+    void operator=(const null_mutex &);
+
+  public:
+    null_mutex() { }
+
+    static void lock() { }
+    static void unlock() { }
+};
+
+#if !defined(BOOST_HAS_THREADS) || defined(BOOST_NO_MT) || defined(BOOST_POOL_NO_MT)                                   
+  typedef null_mutex default_mutex;                                                                                    
+#else                                                                                                                  
+#if defined (BOOST_NO_CXX11_HDR_MUTEX)                                                                                 
+  typedef boost::mutex default_mutex;                                                                                  
+#else                                                                                                                  
+  typedef std::mutex default_mutex;                                                                                    
+#endif                                                                                                                 
+#endif
+
+} // namespace pool
+} // namespace details
+} // namespace boost
+
+#endif